PGR 4 Disc limitations show Blu-ray investment is justified according to Sony

Just yesterday Bizarre Creations announced that it was having trouble fitting all the content they wished for PGR 4 onto a single disc for use with the Xbox 360. Sony has since responded on the matter by saying that this example justifies their investment in the higher capacity Blu-ray format. The spokesperson also commented that next-generation games simply need more disc space, a first gen title like Lair is already on the verge of 25GB…